{"collection":"grad-noise-175k","coord":"t19_x11_u6_b41","data":{"index":146731,"ordinal":"154737077","topo":"o2(x,o2(o1(x),x))","expression":"div(D,min(nrm(P),R))","image":"frame_expr-146731.png","measured":true,"step":53855,"globalStep":53855,"value_mean":-0.05697355791926384,"value_positive_fraction":0.46990966796875,"value_abs_mean":0.38672223687171936,"value_variance":0.27898529171943665,"value_stddev":0.528190553188324,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.261590480804443,"gradient_energy_x":0.024736465886235237,"gradient_energy_y":0.006758791394531727,"gradient_magnitude_mean":0.09517830610275269,"gradient_axis_bias":0.5708057284355164,"gradient_nonzero_flag":1,"laplacian_mean":0.00008639772568130866,"laplacian_energy":0.0335257388651371,"laplacian_abs_mean":0.05651484429836273,"gradient_magnitude_variance":0.022434039041399956,"gradient_magnitude_stddev":0.14977996051311493,"gradient_magnitude_cv":1.57367742061615,"gradient_magnitude_max":2.0280959606170654,"gradient_energy_over_variance":0.11289218068122864,"laplacian_energy_over_variance":0.12017027288675308,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04118262603878975,"scale_diff2_mid":0.30784404277801514,"scale_diff2_far":0.5062695145606995,"scale_diff2_near_over_variance":0.14761576056480408,"scale_diff2_mid_over_variance":1.103441834449768,"scale_diff2_far_over_variance":1.8146817684173584,"value_histogram":[[[0.1335296630859375,0.1335296630859375,0.1335296630859375],[0.0058746337890625,0.0058746337890625,0.0058746337890625],[0.0049285888671875,0.0049285888671875,0.0049285888671875],[0.0056915283203125,0.0056915283203125,0.0056915283203125],[0.0070037841796875,0.0070037841796875,0.0070037841796875],[0.00799560546875,0.00799560546875,0.00799560546875],[0.009490966796875,0.009490966796875,0.009490966796875],[0.0088348388671875,0.0088348388671875,0.0088348388671875],[0.0115966796875,0.0115966796875,0.0115966796875],[0.0132904052734375,0.0132904052734375,0.0132904052734375],[0.0151519775390625,0.0151519775390625,0.0151519775390625],[0.0198974609375,0.0198974609375,0.0198974609375],[0.035797119140625,0.035797119140625,0.035797119140625],[0.0949859619140625,0.0949859619140625,0.0949859619140625],[0.08099365234375,0.08099365234375,0.08099365234375],[0.074981689453125,0.074981689453125,0.074981689453125],[0.072418212890625,0.072418212890625,0.072418212890625],[0.0723876953125,0.0723876953125,0.0723876953125],[0.08599853515625,0.08599853515625,0.08599853515625],[0.0442962646484375,0.0442962646484375,0.0442962646484375],[0.028045654296875,0.028045654296875,0.028045654296875],[0.017242431640625,0.017242431640625,0.017242431640625],[0.0144500732421875,0.0144500732421875,0.0144500732421875],[0.0109405517578125,0.0109405517578125,0.0109405517578125],[0.0113983154296875,0.0113983154296875,0.0113983154296875],[0.00872802734375,0.00872802734375,0.00872802734375],[0.00860595703125,0.00860595703125,0.00860595703125],[0.0068511962890625,0.0068511962890625,0.0068511962890625],[0.0052032470703125,0.0052032470703125,0.0052032470703125],[0.0046844482421875,0.0046844482421875,0.0046844482421875],[0.0050201416015625,0.0050201416015625,0.0050201416015625],[0.0736846923828125,0.0736846923828125,0.0736846923828125]]],"scale_curve":[[[0.015625,0.04118262603878975,0.14761576056480408],[0.0625,0.30784404277801514,1.103441834449768],[0.25,0.5062695145606995,1.8146817684173584]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"19\",\"11\",\"6\",\"41\"]"}